Block



FIG. 1 is a front view of a block showing my new design; the rear viewis the same as the front view;

FIG. 2 is a left side view thereof; the right side view is the same asthe left side view;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is an enlarged perspective view thereof.

The line pattern shown on the front and rear surfaces of the block shownin FIGS. 1 and 5 of the drawing views is understood to represent surfaceshading indicating a solid surface.

The ornamental design for a block, as shown and described.